Arthur J. Gallagher & Co.
AJG- Exchange
- NYSE
- Industry
- Insurance Agents, Brokers & Service
- SEC CIK
- 0000354190
In the last 90 days, Arthur J. Gallagher & Co. insiders filed 0 open-market purchases and 4 sales; 1,295 institutions reported holding it in 13F filings for Q2 2026, worth $54.7B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Arthur J. Gallagher & Co. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,295
- +58 vs. Q1 2026
- Shares held
- 238.5M
- +10.9M (+4.8%) vs. Q1 2026
- Total value
- $54.7B
- +$5.48B (+11.1%) vs. Q1 2026
- New holders
- 164
- 464 more added
- Sold out
- 106
- 483 more reduced
11 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AJG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,295 | $54.7B |
| Q1 2026 | 1,248 | $49.7B |
| Q4 2025 | 1,299 | $60.6B |
| Q3 2025 | 1,342 | $69.7B |
| Q2 2025 | 1,380 | $72.9B |
| Q1 2025 | 1,360 | $79.0B |
| Q4 2024 | 1,325 | $65.9B |
| Q3 2024 | 1,203 | $52.8B |
| Q2 2024 | 1,153 | $49.1B |
| Q1 2024 | 1,130 | $46.5B |
| Q4 2023 | 1,082 | $41.9B |
| Q3 2023 | 999 | $42.3B |
| Q2 2023 | 976 | $39.9B |
| Q1 2023 | 951 | $34.7B |
| Q4 2022 | 921 | $34.1B |
| Q3 2022 | 865 | $31.2B |
| Q2 2022 | 823 | $29.1B |
| Q1 2022 | 817 | $31.0B |
| Q4 2021 | 854 | $30.1B |
| Q3 2021 | 775 | $26.3B |
| Q2 2021 | 779 | $24.6B |
| Q1 2021 | 732 | $20.6B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| GWM Advisors LLC | 33,623 | $7.72M | 0.02% | −4,602−12.0% | Reduced |
| Assenagon Asset Management S.A. | 33,610 | $7.72M | 0.01% | −28,670−46.0% | Reduced |
| CAPROCK Group, Inc. | 33,354 | $7.66M | 0.15% | +33,354 | New |
| Public Employees Retirement Association of Colorado | 33,194 | $7.62M | 0.03% | −50−0.2% | Reduced |
| Bath Savings Trust Co | 32,678 | $7.50M | 0.78% | −2,014−5.8% | Reduced |
| Smithbridge Asset Management Inc | 32,662 | $7.50M | 1.02% | +115+0.4% | Added |
| JustInvest LLC | 32,250 | $7.40M | 0.06% | +4,651+16.9% | Added |
| O'Shaughnessy Asset Management, LLC | 32,026 | $7.35M | 0.03% | −1,984−5.8% | Reduced |
| Oregon Public Employees Retirement Fund | 31,589 | $7.25M | 0.08% | +2,137+7.3% | Added |
| EagleClaw Capital Managment, LLC | 31,285 | $7.18M | 0.96% | +8,985+40.3% | Added |
| Seizert Capital Partners, LLC | 30,920 | $7.10M | 0.29% | +8,382+37.2% | Added |
| Rockefeller Capital Management L.P. | 30,798 | $7.07M | 0.01% | +25+0.1% | Added |
| North Star Investment Management Corp. | 30,382 | $6.97M | 0.38% | 00.0% | Unchanged |
| Strategy Asset Managers LLC | 30,362 | $6.97M | 1.04% | +642+2.2% | Added |
| Empowered Funds, LLC | 30,340 | $6.97M | 0.04% | +5,050+20.0% | Added |
| James Hambro & Partners | 29,250 | $6.71M | 0.24% | +29,250 | New |
| Mackenzie Financial Corp | 28,960 | $6.65M | 0.01% | −424−1.4% | Reduced |
| PFA Pension, Forsikringsaktieselskab | 28,937 | $6.64M | 0.02% | +1,465+5.3% | Added |
| Dockside LLC | 28,905 | $6.64M | 1.55% | +28,905 | New |
| Ethic Inc. | 28,859 | $6.63M | 0.08% | +4,609+19.0% | Added |
| UniSuper Management Pty Ltd | 28,671 | $6.58M | 0.03% | +5,733+25.0% | Added |
| OP Asset Management Ltd | 28,322 | $6.50M | 0.07% | +2,167+8.3% | Added |
| Nordea Investment Management AB | 28,678 | $6.50M | 0.01% | −550−1.9% | Reduced |
| Bahl & Gaynor Inc | 27,969 | $6.42M | 0.03% | −1,295−4.4% | Reduced |
| Ayrshire Capital Management LLC | 27,328 | $6.27M | 2.94% | +319+1.2% | Added |
| Taikang Asset Management (Hong Kong) Co Ltd | 27,269 | $6.26M | 0.57% | −40,815−59.9% | Reduced |
| Bank of Nova Scotia | 27,018 | $6.20M | 0.01% | −8,765−24.5% | Reduced |
| Sigma Investment Counselors Inc | 26,902 | $6.18M | 0.30% | −4,349−13.9% | Reduced |
| Mutual of America Capital Management LLC | 26,457 | $6.07M | 0.06% | −876−3.2% | Reduced |
| Federation des caisses Desjardins du Quebec | 26,321 | $6.04M | 0.02% | −157,706−85.7% | Reduced |
| Torray LLC | 26,276 | $6.03M | 0.81% | −2,759−9.5% | Reduced |
| Capital Group Private Client Services, Inc. | 25,919 | $5.95M | 0.08% | −3,880−13.0% | Reduced |
| TriCert Investment Counsel Inc. | 25,509 | $5.86M | 0.55% | +25,509 | New |
| Marks Group Wealth Management, Inc | 25,435 | $5.84M | 0.51% | −4,524−15.1% | Reduced |
| Geneos Wealth Management Inc. | 25,149 | $5.77M | 0.12% | +533+2.2% | Added |
| Cane Capital Partners, LLC | 24,930 | $5.72M | 2.30% | −540−2.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 24,774 | $5.69M | 0.01% | −85−0.3% | Reduced |
| Brant Point Investment Management LLC | 24,730 | $5.68M | 1.26% | −1,637−6.2% | Reduced |
| Yousif Capital Management, LLC | 24,727 | $5.68M | 0.06% | −1,729−6.5% | Reduced |
| Ensign Peak Advisors, Inc | 24,633 | $5.65M | 0.01% | +866+3.6% | Added |
| Macquarie Group Ltd | 24,523 | $5.63M | 0.02% | +2,905+13.4% | Added |
| Fulcrum Asset Management LLP | 24,583 | $5.58M | 0.56% | +17,026+225.3% | Added |
| Concurrent Investment Advisors, LLC | 24,267 | $5.57M | 0.05% | +13,666+128.9% | Added |
| Avanza Fonder AB | 24,193 | $5.55M | 0.12% | 00.0% | Unchanged |
| Marex Group plc | 24,001 | $5.51M | 0.04% | +24,001 | New |
| Freedom Day Solutions, LLC | 23,813 | $5.47M | 1.21% | +23,813 | New |
| Polar Asset Management Partners Inc. | 23,100 | $5.30M | 0.10% | +4,100+21.6% | Added |
| TD Waterhouse Canada Inc. | 22,035 | $5.29M | 0.01% | +216+1.0% | Added |
| Colonial Trust Co | 22,938 | $5.27M | 0.67% | +40+0.2% | Added |
| Captrust Financial Advisors | 22,868 | $5.25M | 0.01% | −16,325−41.7% | Reduced |
| Prospera Financial Services Inc | 22,839 | $5.24M | 0.08% | −1,089−4.6% | Reduced |
| Susquehanna International Group, LLP | 22,804 | $5.24M | 0.00% | +7,004+44.3% | Added |
| Schwab Charitable Fund | 22,700 | $5.21M | 0.12% | −1,590−6.5% | Reduced |
| Chicago Partners Investment Group LLC | 21,473 | $5.20M | 0.10% | +61+0.3% | Added |
| Hantz Financial Services, Inc. | 22,573 | $5.18M | 0.07% | −917−3.9% | Reduced |
| Cary Street Partners Financial LLC | 22,323 | $5.12M | 0.11% | +716+3.3% | Added |
| Element Capital Management LLC | 22,200 | $5.10M | 0.28% | +22,200 | New |
| Cambridge Investment Research Advisors, Inc. | 21,967 | $5.04M | 0.01% | +572+2.7% | Added |
| Advisor Group Holdings, Inc. | 21,922 | $5.04M | 0.01% | −5,596−20.3% | Reduced |
| Douglass Winthrop Advisors, LLC | 21,475 | $4.93M | 0.09% | −2,421−10.1% | Reduced |
| Rothschild Investment LLC | 21,255 | $4.88M | 0.18% | +19,487+1,102.2% | Added |
| Elo Mutual Pension Insurance Co | 21,083 | $4.84M | 0.06% | +2,122+11.2% | Added |
| Sit Investment Associates Inc | 20,993 | $4.82M | 0.09% | −35,275−62.7% | Reduced |
| Atria Investments LLC | 20,780 | $4.77M | 0.05% | +3,751+22.0% | Added |
| Reuter James Wealth Management, LLC | 20,761 | $4.77M | 0.63% | −261−1.2% | Reduced |
| Wendell David Associates Inc | 20,660 | $4.74M | 0.50% | −504−2.4% | Reduced |
| Ieq Capital, LLC | 20,527 | $4.71M | 0.02% | −71−0.3% | Reduced |
| Candriam Luxembourg S.C.A. | 20,428 | $4.69M | 0.02% | −214−1.0% | Reduced |
| Callan Family Office, LLC | 20,355 | $4.67M | 0.09% | +43+0.2% | Added |
| BNP Paribas | 20,452 | $4.67M | 0.13% | −6,302−23.6% | Reduced |
| Mizuho Securities USA LLC | 20,112 | $4.62M | 0.07% | +4,577+29.5% | Added |
| Family Legacy, Inc. | 19,951 | $4.58M | 1.22% | −90.0% | Reduced |
| Cresset Asset Management, LLC | 19,882 | $4.56M | 0.02% | +13,512+212.1% | Added |
| M&T Bank Corp | 19,828 | $4.55M | 0.01% | −2,411−10.8% | Reduced |
| Gulf International Bank (UK) Ltd | 19,494 | $4.47M | 0.09% | −295−1.5% | Reduced |
| New Vernon Investment Management LLC | 19,403 | $4.45M | 5.46% | +5,895+43.6% | Added |
| Westwood Holdings Group Inc. | 19,361 | $4.44M | 0.03% | −149,753−88.6% | Reduced |
| Atlantic Union Bankshares Corp | 19,337 | $4.44M | 0.07% | −109−0.6% | Reduced |
| Pacer Advisors, Inc. | 19,167 | $4.40M | 0.01% | −1,003−5.0% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 19,123 | $4.39M | 0.04% | +6,594+52.6% | Added |
| McLean Asset Management Corp | 17,408 | $4.34M | 0.57% | +7,022+67.6% | Added |
| Financiere des Professionnels - Fonds d,investissement inc. | 18,854 | $4.33M | 0.24% | −538−2.8% | Reduced |
| First American Bank | 18,679 | $4.29M | 0.24% | +233+1.3% | Added |
| Ariel Investments, LLC | 18,597 | $4.27M | 0.04% | −1,167−5.9% | Reduced |
| Nomura Holdings Inc | 18,572 | $4.26M | 0.02% | +11,860+176.7% | Added |
| Moore Capital Management, LP | 18,504 | $4.25M | 0.10% | +18,504 | New |
| Principal Securities, Inc. | 18,196 | $4.18M | 0.05% | +9,047+98.9% | Added |
| RSM US Wealth Management LLC | 18,137 | $4.16M | 0.05% | +5,051+38.6% | Added |
| Saudi Central Bank | 17,997 | $4.13M | 0.05% | +8,518+89.9% | Added |
| Fideuram Asset Management (Ireland) dac | 19,287 | $4.10M | 0.08% | +19,287 | New |
| Steward Partners Investment Advisory, LLC | 17,813 | $4.09M | 0.02% | +10,718+151.1% | Added |
| American Century Companies Inc | 17,515 | $4.02M | 0.00% | −263,002−93.8% | Reduced |
| Eurizon Capital SGR S.p.A. | 17,512 | $4.02M | 0.01% | +762+4.5% | Added |
| Cullinan Associates Inc | 17,500 | $4.02M | 0.30% | +17,500 | New |
| Sanctuary Advisors, LLC | 17,311 | $3.97M | 0.02% | +658+4.0% | Added |
| First Manhattan Co | 17,309 | $3.97M | 0.01% | −1,151−6.2% | Reduced |
| Community Trust & Investment Co | 17,288 | $3.97M | 0.20% | +256+1.5% | Added |
| Sand Hill Global Advisors, LLC | 17,197 | $3.95M | 0.12% | −1,485−7.9% | Reduced |
| Sitrin Capital Management LLC | 17,138 | $3.93M | 1.74% | −50.0% | Reduced |
| WCG Wealth Advisors LLC | 16,934 | $3.89M | 0.09% | +16,934 | New |